Jewelry Making

Jewelry making calculators for metal weight, ring blanks, stone settings, casting grain, and chain length.

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Calculate how much casting grain (metal) you need for lost-wax casting based on wax model weight, metal density, and sprue/button allowance.

Calculate how much wire you need to make a chain of a given length. Accounts for link size, wire gauge, and link pattern complexity.

Calculate the weight of jewelry metal from dimensions and alloy type. Supports sheet, round wire, and tube shapes in silver, gold, copper, and brass.

Calculate the metal strip length and width needed to fabricate a ring from US ring size, band width, and metal thickness.

Calculate bezel height, cup diameter, and strip length for setting gemstones. Supports bezel, prong, and channel setting types.